Luuk Oosterhof,Assen

25/04/1981 09/06/1981 05/06/1982 09/04/1983 23/06/1983 29/10/1983 12/05/1984 02/06/1984 16/07/1984 18/08/1984 11/08/1988 23/05/1989 18/06/1989 19/08/1989